<!DOCTYPE html>
<html>

<head>
  <meta charset='utf-8'>
  <meta http-equiv='X-UA-Compatible' content='IE=edge'>
  <title>Page Title</title>
  <meta name='viewport' content='width=device-width, initial-scale=1'>
  <!-- <link rel='stylesheet' type='text/css' media='screen' href='main.css'> -->
  <!-- <script src='./main.js' type="module"></script> -->
</head>

<body>

  <script type="importmap">
        {
          "imports": {
            // "vue": "https://unpkg.com/vue@3/dist/vue.esm-browser.js"
            "vue": "./unpkg.com_vue@3.3.7_dist_vue.esm-browser.js"
          }
        }
      </script>

  <div id="app">{{ message }}</div>

  <script type="module" src="'./main.js">
  </script>
</body>

</html>